| Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
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| 09/24/2001 | CA2341988A1 Surge protected electrical power distribution system |
| 09/19/2001 | CN1313665A 配电盘 Distributor |
| 08/14/2001 | US6273533 Frame piece for a rack for a switching cabinet |
| 08/08/2001 | CN1307739A High-voltage power distribution arrangement and method for transporting said power distribution arrangement |
| 06/27/2001 | EP1110285A1 High-voltage power distribution arrangement and method for transporting said power distribution arrangement |
| 06/20/2001 | CN1300124A Distributor |
| 05/03/2001 | DE19947255A1 Anordnung zur Reinigung und Wartung von Anlagen im Mittelspannungsbereich Arrangement for cleaning and maintenance of equipment in the medium voltage range |
| 04/18/2001 | EP1093140A2 Gas-insulated circuit breaker and gas-insulated switch-gear having the same |
| 04/17/2001 | US6219225 Gas insulated switch gear and method for assembling therefor |
| 04/10/2001 | US6213576 Window unit |
| 01/17/2001 | EP1068658A1 Suspension device for line-mounted surge arrester |
| 01/17/2001 | CN1060888C Casing body for closing distribution panel |
| 12/26/2000 | US6164460 Rack for a switchgear cabinet |
| 09/06/2000 | CN1056252C Connection box and device for cutting off lead wire of forming circuit insaid connection box |
| 08/30/2000 | CN1264911A Multi-pole breaker assembly |
| 08/22/2000 | US6107591 Gas-insulated high-voltage component with transport support |
| 08/10/2000 | DE19902896A1 Device for extracting objects from systems connected to electrical voltage has gripper with actuating rod passing parallel to insulating rod and through opening in limiting plate and sleeve |
| 08/09/2000 | CN1262540A Method and system for diagnosing partial discharging in gas insulator |
| 08/02/2000 | EP1024573A2 Method and system for diagnosing partial discharge in gas-insulated apparatus |
| 07/26/2000 | EP1022757A1 Multipolar breaker assembly |
| 07/05/2000 | CA2292050A1 Multi-pole breaker assembly |
| 03/16/2000 | DE19841175A1 Gasisoliertes Hochspannungsbauteil mit Transportabstützung A gas-insulated high-voltage component with transport support |
| 03/15/2000 | EP0986154A1 High-voltage, gas-insulated switchgear with a transport support |
| 03/15/2000 | CN1247400A Air insulated high voltage component with transport support |
| 03/09/2000 | WO2000013275A1 High-voltage power distribution arrangement and method for transporting said power distribution arrangement |
| 12/21/1999 | US6005188 Stationary housing with wall elements made of plastic |
| 11/25/1999 | DE19817918C1 Fenstereinheit Window Unit |
| 11/25/1999 | DE19813222C1 Rahmengestell für einen Schaltschrank Framework for a cabinet |
| 11/03/1999 | CN1234139A System for assemblyand maintenance of connection modules in high-voltage switchgear, method therefor, and system component |
| 10/21/1999 | DE19817919A1 Rahmenschenkel für ein Rahmengestell eines Schaltschrankes Frame legs for a framework of a switchgear cabinet |
| 10/20/1999 | EP0951117A1 Window assembly |
| 10/20/1999 | EP0951116A1 Frame member for an electrical cabinet frame |
| 10/07/1999 | WO1999050942A1 Suspension device for line-mounted surge arrester |
| 09/29/1999 | EP0945941A1 Framework for a switchgear cabinet |
| 08/04/1999 | EP0932924A1 A system for assembly and maintenance of connection modules in high-voltage switchgear, a method therefor and a system component |
| 07/07/1999 | CN2328114Y Platform for repairing separate switches |
| 06/29/1999 | US5917316 Measuring device for a metal-enclosed, gas-insulated high-voltage installation |
| 06/23/1999 | EP0551337B1 Monitoring gas insulated substations |
| 05/12/1999 | EP0818075B1 Accidental arc detector for electric power distribution switching equipments |
| 05/12/1999 | CN2318735Y Operation state recorder for electric power high-voltage switch |
| 10/27/1998 | US5826473 Device for cutting a wire laid on a substrate |
| 09/16/1998 | EP0865129A2 Stationary housing with wall elements made of plastic |
| 09/12/1998 | CA2231791A1 Stationary housing with wall elements made of plastic |
| 08/12/1998 | CN1039516C Distribution board closing box and assemblying method for the closed distribution board |
| 06/02/1998 | US5758430 Electrical box installation |
| 05/07/1998 | WO1998019376A1 A system for assembly and maintenance of connection modules in high-voltage switchgear, a method therefor and a system component |
| 05/07/1998 | CA2269086A1 A system for assembly and maintenance of connection modules in high-voltage switchgear, a method therefor and a system component |
| 05/05/1998 | CA2073385C Monitoring diagnosis device for electrical appliance |
| 04/21/1998 | US5742000 Device and method for preventing arcing and resultant flashing during repairs performed inside pad-mounted transformers |
| 02/25/1998 | EP0825447A2 Measuring device for a metal-encapsulated gas-insulated high voltage installation |
| 02/12/1998 | DE19632144A1 Tool for live-line working |
| 01/14/1998 | EP0818075A1 Accidental arc detector for electric power distribution switching equipments |
| 12/10/1997 | CN1167354A Casing body for closing distribution panel |
| 10/16/1997 | DE19613869A1 Electricity meter connection block with means to bridge out the meter |
| 06/12/1997 | DE19541147C1 Circuit testing method for low voltage circuits contg. switching and control devices for power circuits and connectors for control current circuits |
| 04/30/1997 | CN1148746A Connection box and device for cutting off lead wire of forming circuit in said connection box |
| 03/12/1997 | EP0762548A2 An electrical connection box and a device for cutting a wire used to form internal circuits of the electrical connection box |
| 01/22/1997 | CN1140919A Gas insulation switch device |
| 11/26/1996 | US5578792 Interconnection arrangement for electrical equipment enclosures |
| 10/10/1996 | DE19512840A1 Computer aided method for mounting and wiring electrical components |
| 10/03/1996 | WO1996030987A1 Accidental arc detector for electric power distribution switching equipments |
| 10/03/1996 | CA2216369A1 Accidental arc detector for electric power distribution switching equipments |
| 05/02/1996 | DE4438525A1 Method of mechanically processing switch cabinets and their components |
| 03/20/1996 | CN1118945A Cable management system with remote line testing through switch |
| 01/03/1996 | CN1114473A Distribution board closing box and asseblying method for of distribution board closed with same |
| 11/21/1995 | US5469322 Carbon brush for discharging static electricity |
| 10/26/1995 | DE19513563A1 Device for retaining elements in transformer station |
| 10/26/1995 | DE19505494A1 Transporting at least one transformer and transformer station esp. monolithic space cell |
| 10/18/1995 | CN2210400Y Testing desk for non-contact switch control panel and energy consumption panel |
| 10/10/1995 | US5457596 Static electricity protection wrist strap |
| 09/26/1995 | US5453587 Transportable remotely actuated racking device for use with high voltage industrial circuit breakers |
| 08/29/1995 | US5444907 Device to pull electric meter |
| 08/02/1995 | CN2204462Y Loading and unloading pully block for electric-appliance switch case |
| 06/21/1995 | CN2201676Y Electric energy displaying field converting terminal box |
| 06/14/1995 | EP0657741A2 Cable management system with remote line testing through switch |
| 06/08/1995 | CA2133943A1 Cable management system with remote line testing through switch |
| 03/22/1995 | EP0644638A1 Transportable remotely actuated racking device for use with high voltage industrial circuit breakers |
| 03/21/1995 | CA2132075A1 Transportable remotely actuated racking device for high voltage electric circuit breakers |
| 03/07/1995 | US5396395 Controller for electric power distribution apparatus |
| 03/07/1995 | US5396180 Diagnostic measurement system for gas insulated electrical substances |
| 01/03/1995 | US5377402 Electrical insulator change-out tool |
| 12/08/1994 | DE4318288A1 Testing device |
| 10/12/1994 | CN2179646Y Isolating switch overhaul ladder |
| 09/08/1994 | DE4307108A1 Busbar light for a three-phase busbar system, especially for illuminating a switching cabinet, a switching installation or the like |
| 06/14/1994 | US5321206 Wallcovering template for covering electrical wall cover plates |
| 04/19/1994 | US5305235 Monitoring diagnosis device for electrical appliance |
| 07/21/1993 | EP0551337A1 Monitoring gas insulated substations |
| 05/11/1993 | US5210679 Customer's power receiving and transforming system |
| 03/24/1993 | EP0533175A2 A controller for electric power distribution apparatus |
| 03/17/1993 | EP0278984B1 Closed switchboard |
| 01/14/1993 | DE4121764A1 Cable connector for coupling to HV measurement and test appts. - has externally accessible connector for each phase and earthing arrangement effective during insertion |
| 09/30/1992 | CN1064973A Customer's power receiving and transforming system |
| 04/16/1992 | WO1992006385A1 Monitoring gas insulated substations |
| 12/31/1991 | US5077631 Electrical door interlock system and method |
| 09/18/1991 | CN2085064U Apparatus for pasting wax chip to indicating temp. |
| 07/24/1991 | EP0408730A4 Electrical door interlock system and method |
| 01/23/1991 | EP0408730A1 Electrical door interlock system and method |
| 09/04/1990 | US4954668 Apparatus for resetting appliance |
| 08/22/1990 | CN1044877A Electrical door interlock system and method |
| 08/08/1990 | WO1990009691A1 Electrical door interlock system and method |